A meter stick of length \( l \) connected with a disc of same mass and radius \( l / 2 \), which is joined at one end of stick and disc can freely rotates about its joint with the stick without friction. System swings in a vertical plane about a fixed stick, then its new frequency of small oscillation will be(A) \( \sqrt{\frac{29}{6}} f_{0} \)(B) \( \sqrt{\frac{4}{3}} f_{0} \)(C) \( 2 f_{0} \)(D) \( \sqrt{\frac{13}{3}} f_{0} \)

A meter stick of length \( l \) connected with a disc of same mass and

1.	A meter stick of length \( l \) connected with a disc of same mass and radius \( l / 2 \), which is joined at one end of stick and disc can freely rotates about its joint with the stick without friction. System swings in a vertical plane about a fixed stick, then its new frequency of small oscillation will be(A) \( \sqrt{\frac{29}{6}} f_{0} \)(B) \( \sqrt{\frac{4}{3}} f_{0} \)(C) \( 2 f_{0} \)(D) \( \sqrt{\frac{13}{3}} f_{0} \)
Answer» b is the correct answer

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